"Game of Thrones" is a fantasy series set in the medieval world of the Seven Kingdoms. Winters here can last for decades, and rulers fight for the Iron Throne - the ultimate symbol of power in Westeros. A deposed dynasty, gathering an army and dragons, lays claim to it. But this is just the beginning of the problems, as ancient evil awakens beyond the massive Wall in the north, a threat that nobody wants to believe in. After all, magic has long left this world.